Electricity And Magnetism MCQ Practice Bits

14 One Tesla = 1. newton/coloumb 2. newton/ampere-meter 3. ampere/meter 4. newton/ampere second

Answers in Last Page >>>

13 The magnetic force on a current carrying wire placed in uniform magnetic field if the wire is oriented perpendicular to magnetic field, is ...... 1. 1.0 2. ILB 3. 2ILB 4. ILB/2

Answers in Last Page >>>

12 Which of the following converts mechanical energy into electrical energy 1. motor 2. battery 3. generator 4. switch

Answers in Last Page >>>

11 Which of the following converts electrical energy into mechanical energy 1. motor 2. battery 3. generator 4. switch

Answers in Last Page >>>

10 The current in the wire depends 1. only on the potential difference applied 2. only on the resistance of the wire 3. on both of them 4. none of them

Answers in Last Page >>>

09 Joule/coloumb is the same as 1. 1 - watt 2. 1 - volt 3. 1 - ampere 4. 1 - ohm

Answers in Last Page >>>

08 A charge is moved from a point A to a point B. The work done to move unit charge during this process is called 1. potential at A 2. potential at B 3. potential difference between A and B 4. current from A to B

Answers in Last Page >>>

07 A device which produces electric current, is: 1. generator 2. ammeter 3. galvanometer 4. voltmeter

Answers in Last Page >>>

06 An AC generator works on the principle of 1. heating effect of electric current 2. magnetic effect of electric current 3. electromagnetic induction 4. sounding effect of electric current

Answers in Last Page >>>